Hillsdale Flag

Hillsdale

County Seat:
No
Area (mi²):
0.342
State:
Missouri

Hillsdale is a village located in St. Louis County, Missouri. Hillsdale has a 2025 population of 1,159. Hillsdale is currently declining at a rate of -0.94% annually and its population has decreased by -4.45% since the most recent census, which recorded a population of 1,213 in 2020.

The average household income in Hillsdale is $42,763 with a poverty rate of 27.32%.The median age in Hillsdale is 26.6 years: 24.3 years for males, and 30.3 years for females.

1.2K
Total Population
3,384
Density (mi²)
-11 -0.94%
Growth

Hillsdale Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)